General

  • Target

    2a8e192a035947a6705a550743727df5e78c7196d4b74527381f49742c35cd1a

  • Size

    333KB

  • Sample

    240423-247w7acf2x

  • MD5

    8a96e389677c0bf9506ab0402d14eb1a

  • SHA1

    b1e6ea96f41139a95e527cbe9f350c07072df2dc

  • SHA256

    2a8e192a035947a6705a550743727df5e78c7196d4b74527381f49742c35cd1a

  • SHA512

    7c7a85e4619a08db8fe39ed8e1dcc777e7aec066a001c080e974309885a8fe8787c130e5afdcfd2ae78cc0f8476a0df355fb66046163ebfa0f06b18402d9691a

  • SSDEEP

    6144:VzTzhHJ+/o/7EPDf3mzZf7chbZ5KqbI5T:RTzhHJSSqbAZq7E9

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LogsDiller Cloud (Telegram: @logsdillabot)

C2

5.42.65.96:28380

Extracted

Family

redline

Botnet

@cloudcosmic (https://cloudcosmic.store)

C2

87.121.105.175:14845

Extracted

Family

lumma

C2

https://strollheavengwu.shop/api

https://productivelookewr.shop/api

https://tolerateilusidjukl.shop/api

https://shatterbreathepsw.shop/api

https://shortsvelventysjo.shop/api

https://incredibleextedwj.shop/api

https://alcojoldwograpciw.shop/api

https://liabilitynighstjsko.shop/api

https://demonstationfukewko.shop/api

Targets

    • Target

      2a8e192a035947a6705a550743727df5e78c7196d4b74527381f49742c35cd1a

    • Size

      333KB

    • MD5

      8a96e389677c0bf9506ab0402d14eb1a

    • SHA1

      b1e6ea96f41139a95e527cbe9f350c07072df2dc

    • SHA256

      2a8e192a035947a6705a550743727df5e78c7196d4b74527381f49742c35cd1a

    • SHA512

      7c7a85e4619a08db8fe39ed8e1dcc777e7aec066a001c080e974309885a8fe8787c130e5afdcfd2ae78cc0f8476a0df355fb66046163ebfa0f06b18402d9691a

    • SSDEEP

      6144:VzTzhHJ+/o/7EPDf3mzZf7chbZ5KqbI5T:RTzhHJSSqbAZq7E9

    • Detect ZGRat V1

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

4
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks